EP3803599A4 - Codage à effacement avec codes de reconstruction locale à chevauchement - Google Patents
Codage à effacement avec codes de reconstruction locale à chevauchement Download PDFInfo
- Publication number
- EP3803599A4 EP3803599A4 EP18920511.5A EP18920511A EP3803599A4 EP 3803599 A4 EP3803599 A4 EP 3803599A4 EP 18920511 A EP18920511 A EP 18920511A EP 3803599 A4 EP3803599 A4 EP 3803599A4
- Authority
- EP
- European Patent Office
- Prior art keywords
- erasure coding
- local reconstruction
- overlapping local
- reconstruction codes
- codes
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn
Links
Classifications
-
- G—PHYSICS
- G06—COMPUTING OR CALCULATING; COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/06—Digital input from, or digital output to, record carriers, e.g. RAID, emulated record carriers or networked record carriers
- G06F3/0601—Interfaces specially adapted for storage systems
- G06F3/0628—Interfaces specially adapted for storage systems making use of a particular technique
- G06F3/0638—Organizing or formatting or addressing of data
- G06F3/064—Management of blocks
-
- G—PHYSICS
- G06—COMPUTING OR CALCULATING; COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F11/00—Error detection; Error correction; Monitoring
- G06F11/07—Responding to the occurrence of a fault, e.g. fault tolerance
- G06F11/08—Error detection or correction by redundancy in data representation, e.g. by using checking codes
- G06F11/10—Adding special bits or symbols to the coded information, e.g. parity check, casting out 9's or 11's
- G06F11/1076—Parity data used in redundant arrays of independent storages, e.g. in RAID systems
-
- G—PHYSICS
- G06—COMPUTING OR CALCULATING; COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F11/00—Error detection; Error correction; Monitoring
- G06F11/07—Responding to the occurrence of a fault, e.g. fault tolerance
- G06F11/08—Error detection or correction by redundancy in data representation, e.g. by using checking codes
- G06F11/10—Adding special bits or symbols to the coded information, e.g. parity check, casting out 9's or 11's
- G06F11/1004—Adding special bits or symbols to the coded information, e.g. parity check, casting out 9's or 11's to protect a block of data words, e.g. CRC or checksum
-
- G—PHYSICS
- G06—COMPUTING OR CALCULATING; COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F11/00—Error detection; Error correction; Monitoring
- G06F11/07—Responding to the occurrence of a fault, e.g. fault tolerance
- G06F11/08—Error detection or correction by redundancy in data representation, e.g. by using checking codes
- G06F11/10—Adding special bits or symbols to the coded information, e.g. parity check, casting out 9's or 11's
- G06F11/1008—Adding special bits or symbols to the coded information, e.g. parity check, casting out 9's or 11's in individual solid state devices
- G06F11/1012—Adding special bits or symbols to the coded information, e.g. parity check, casting out 9's or 11's in individual solid state devices using codes or arrangements adapted for a specific type of error
-
- G—PHYSICS
- G06—COMPUTING OR CALCULATING; COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/06—Digital input from, or digital output to, record carriers, e.g. RAID, emulated record carriers or networked record carriers
- G06F3/0601—Interfaces specially adapted for storage systems
- G06F3/0668—Interfaces specially adapted for storage systems adopting a particular infrastructure
- G06F3/067—Distributed or networked storage systems, e.g. storage area networks [SAN], network attached storage [NAS]
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
- H03M13/00—Coding, decoding or code conversion, for error detection or error correction; Coding theory basic assumptions; Coding bounds; Error probability evaluation methods; Channel models; Simulation or testing of codes
- H03M13/37—Decoding methods or techniques, not specific to the particular type of coding provided for in groups H03M13/03 - H03M13/35
- H03M13/373—Decoding methods or techniques, not specific to the particular type of coding provided for in groups H03M13/03 - H03M13/35 with erasure correction and erasure determination, e.g. for packet loss recovery or setting of erasures for the decoding of Reed-Solomon codes
Landscapes
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Quality & Reliability (AREA)
- Human Computer Interaction (AREA)
- Computer Security & Cryptography (AREA)
- Probability & Statistics with Applications (AREA)
- Error Detection And Correction (AREA)
- Detection And Correction Of Errors (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/CN2018/089534 WO2019227465A1 (fr) | 2018-06-01 | 2018-06-01 | Codage à effacement avec codes de reconstruction locale à chevauchement |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| EP3803599A1 EP3803599A1 (fr) | 2021-04-14 |
| EP3803599A4 true EP3803599A4 (fr) | 2022-01-26 |
Family
ID=68697770
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| EP18920511.5A Withdrawn EP3803599A4 (fr) | 2018-06-01 | 2018-06-01 | Codage à effacement avec codes de reconstruction locale à chevauchement |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US11748009B2 (fr) |
| EP (1) | EP3803599A4 (fr) |
| CN (1) | CN112313628A (fr) |
| WO (1) | WO2019227465A1 (fr) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US12566568B2 (en) | 2020-07-17 | 2026-03-03 | Commvault Systems, Inc. | Migrating erasure-coded data fragments within a growing distributed data storage system with at least data plus parity nodes |
| US11614883B2 (en) * | 2020-07-17 | 2023-03-28 | Commvault Systems, Inc. | Distributed data storage system using erasure coding on storage nodes fewer than data plus parity fragments |
| US11907068B2 (en) * | 2021-02-16 | 2024-02-20 | Nyriad, Inc. | Read request response for reconstructed data in a degraded drive |
| CN112835738B (zh) * | 2021-02-20 | 2022-05-20 | 华中科技大学 | 一种条带数据存储结构的构建方法 |
| US11734117B2 (en) * | 2021-04-29 | 2023-08-22 | Vast Data Ltd. | Data recovery in a storage system |
| CN114385409B (zh) * | 2021-12-21 | 2026-02-27 | 阿里巴巴(中国)有限公司 | 基于纠删码的编码方法、分布式系统、设备及存储介质 |
| CN115642987B (zh) * | 2022-10-13 | 2025-05-13 | 上海哔哩哔哩科技有限公司 | 编码方法、装置、计算设备及计算机存储介质 |
| KR102926014B1 (ko) * | 2023-02-20 | 2026-02-11 | 한국전자통신연구원 | 소거 코드 기반 블록체인 트랜잭션 데이터 분산 저장 시스템 및 방법 |
| CN117370067B (zh) * | 2023-12-07 | 2024-04-12 | 融科联创(天津)信息技术有限公司 | 一种大规模对象存储系统的数据布局和编码方法 |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20140380125A1 (en) * | 2013-06-25 | 2014-12-25 | Microsoft Corporation | Erasure coding across multiple zones |
| US20140380126A1 (en) * | 2013-06-25 | 2014-12-25 | Microsoft Corporation | Erasure coding across multiple zones and sub-zones |
Family Cites Families (22)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7346831B1 (en) * | 2001-11-13 | 2008-03-18 | Network Appliance, Inc. | Parity assignment technique for parity declustering in a parity array of a storage system |
| US7073115B2 (en) | 2001-12-28 | 2006-07-04 | Network Appliance, Inc. | Correcting multiple block data loss in a storage array using a combination of a single diagonal parity group and multiple row parity groups |
| US7640484B2 (en) | 2001-12-28 | 2009-12-29 | Netapp, Inc. | Triple parity technique for enabling efficient recovery from triple failures in a storage array |
| US7406621B2 (en) | 2004-04-02 | 2008-07-29 | Seagate Technology Llc | Dual redundant data storage format and method |
| US8200887B2 (en) * | 2007-03-29 | 2012-06-12 | Violin Memory, Inc. | Memory management system and method |
| EP2158542B1 (fr) | 2006-04-04 | 2019-06-05 | Red Hat, Inc. | Technique d'affectation de stockage et de codage d'effacement pour système de stockage évolutif et insensible aux défaillances |
| US7904782B2 (en) | 2007-03-09 | 2011-03-08 | Microsoft Corporation | Multiple protection group codes having maximally recoverable property |
| US7930611B2 (en) | 2007-03-09 | 2011-04-19 | Microsoft Corporation | Erasure-resilient codes having multiple protection groups |
| US8051362B2 (en) | 2007-06-15 | 2011-11-01 | Microsoft Corporation | Distributed data storage using erasure resilient coding |
| US8171379B2 (en) | 2008-02-18 | 2012-05-01 | Dell Products L.P. | Methods, systems and media for data recovery using global parity for multiple independent RAID levels |
| CN100570573C (zh) * | 2008-05-22 | 2009-12-16 | 清华大学 | 大规模磁盘阵列存储系统的磁盘容错方法 |
| US8458287B2 (en) | 2009-07-31 | 2013-06-04 | Microsoft Corporation | Erasure coded storage aggregation in data centers |
| GB2482112A (en) | 2010-07-14 | 2012-01-25 | Extas Global Ltd | Distributed data storage and recovery |
| US8473778B2 (en) | 2010-09-08 | 2013-06-25 | Microsoft Corporation | Erasure coding immutable data |
| EP2469413B1 (fr) | 2010-12-27 | 2013-06-05 | Amplidata NV | Système de stockage d'objets distribués hiérarchiques |
| US9342405B2 (en) | 2011-02-25 | 2016-05-17 | Seagate Technology Llc | Hierarchical data compression testing |
| US8621330B2 (en) | 2011-03-21 | 2013-12-31 | Microsoft Corporation | High rate locally decodable codes |
| US9141679B2 (en) | 2011-08-31 | 2015-09-22 | Microsoft Technology Licensing, Llc | Cloud data storage using redundant encoding |
| US8327185B1 (en) | 2012-03-23 | 2012-12-04 | DSSD, Inc. | Method and system for multi-dimensional raid |
| CN103577274B (zh) | 2012-07-31 | 2016-07-06 | 国际商业机器公司 | 管理存储器阵列的方法和装置 |
| CN107153506A (zh) * | 2016-03-02 | 2017-09-12 | 上海云熵网络科技有限公司 | 基于再生码的分布式存储系统与处理方法 |
| CN106294026A (zh) * | 2016-08-19 | 2017-01-04 | 浪潮(北京)电子信息产业有限公司 | 一种固态盘异常掉电后的映射表恢复方法及其系统 |
-
2018
- 2018-06-01 EP EP18920511.5A patent/EP3803599A4/fr not_active Withdrawn
- 2018-06-01 CN CN201880094096.9A patent/CN112313628A/zh active Pending
- 2018-06-01 WO PCT/CN2018/089534 patent/WO2019227465A1/fr not_active Ceased
- 2018-06-01 US US17/059,873 patent/US11748009B2/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20140380125A1 (en) * | 2013-06-25 | 2014-12-25 | Microsoft Corporation | Erasure coding across multiple zones |
| US20140380126A1 (en) * | 2013-06-25 | 2014-12-25 | Microsoft Corporation | Erasure coding across multiple zones and sub-zones |
Also Published As
| Publication number | Publication date |
|---|---|
| EP3803599A1 (fr) | 2021-04-14 |
| US20210208782A1 (en) | 2021-07-08 |
| US11748009B2 (en) | 2023-09-05 |
| WO2019227465A1 (fr) | 2019-12-05 |
| CN112313628A (zh) | 2021-02-02 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE INTERNATIONAL PUBLICATION HAS BEEN MADE |
|
| PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
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| STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: REQUEST FOR EXAMINATION WAS MADE |
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| 17P | Request for examination filed |
Effective date: 20201119 |
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| AK | Designated contracting states |
Kind code of ref document: A1 Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR |
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| AX | Request for extension of the european patent |
Extension state: BA ME |
|
| DAV | Request for validation of the european patent (deleted) | ||
| DAX | Request for extension of the european patent (deleted) | ||
| RIN1 | Information on inventor provided before grant (corrected) |
Inventor name: SRINIVASAN, SRIDHAR Inventor name: SHAH, TEJAS Inventor name: YU, ZHENSHAN Inventor name: ZHAO, YILONG Inventor name: OGUS, AARON WILLIAM Inventor name: HUANG, CHENG Inventor name: TAO, YIHENG Inventor name: ZHU, JIANFENG Inventor name: CHEN, TERRY |
|
| RAP3 | Party data changed (applicant data changed or rights of an application transferred) |
Owner name: MICROSOFT TECHNOLOGY LICENSING, LLC |
|
| A4 | Supplementary search report drawn up and despatched |
Effective date: 20211223 |
|
| RIC1 | Information provided on ipc code assigned before grant |
Ipc: G06F 11/10 20060101AFI20211217BHEP |
|
| STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE APPLICATION HAS BEEN WITHDRAWN |
|
| 18W | Application withdrawn |
Effective date: 20250224 |